Average Co-Inventor Count = 2.77
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Wabtec Holding Corporation (2 from 192 patents)
2. Westinghouse Air Brake Technologies Corporation (1 from 338 patents)
3 patents:
1. 11124209 - Determining loss of communication between rail vehicles
2. 9783213 - Impact resistant end of train device
3. 9083861 - Visual data collection system for a train